export const getUUID = () => {
    var temp_url = URL.createObjectURL(new Blob());
    var uuid = temp_url.toString(); // blob:https://xxx.com/a250e159-d1c6-4b87-9002-885d90033ad3
    URL.revokeObjectURL(temp_url);
    return uuid.substr(uuid.lastIndexOf("/") + 1);
};